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Fill in the blanks with right answer:
Centimetre | Measurement | Footspan | Metric system |
\(2000\ \)\(m\) | Cubit | Yard | Second |
Platinum-iridium alloy | Odometer | Angul | \(20000\ \)\(m\) |
1. Convert the given value into metre unit:
\(2\) \(km =\).
\(2\) \(km =\).
2. is the distance between the end of the outstretched arm and the chin.